xref: /llvm-project/lldb/test/API/functionalities/scripted_process/invalid_scripted_process.py (revision bb4ccc6688893d1bf38cfca76620d84f947b9de1)
1import os,struct, signal
2
3from typing import Any, Dict
4
5import lldb
6from lldb.plugins.scripted_process import ScriptedProcess
7from lldb.plugins.scripted_process import ScriptedThread
8
9class InvalidScriptedProcess(ScriptedProcess):
10    def __init__(self, exe_ctx: lldb.SBExecutionContext, args : lldb.SBStructuredData):
11        super().__init__(exe_ctx, args)
12        self.threads[0] = InvalidScriptedThread(self, None)
13
14    def get_memory_region_containing_address(self, addr: int) -> lldb.SBMemoryRegionInfo:
15        return None
16
17    def get_thread_with_id(self, tid: int):
18        return {}
19
20    def get_registers_for_thread(self, tid: int):
21        return {}
22
23    def read_memory_at_address(self, addr: int, size: int, error: lldb.SBError) -> lldb.SBData:
24        error.SetErrorString("This is an invalid scripted process!")
25        return lldb.SBData()
26
27    def get_loaded_images(self):
28        return self.loaded_images
29
30    def get_process_id(self) -> int:
31        return 666
32
33    def should_stop(self) -> bool:
34        return True
35
36    def is_alive(self) -> bool:
37        return True
38
39    def get_scripted_thread_plugin(self):
40        return InvalidScriptedThread.__module__ + "." + InvalidScriptedThread.__name__
41
42
43class InvalidScriptedThread(ScriptedThread):
44    def __init__(self, process, args):
45        super().__init__(process, args)
46
47    def get_thread_id(self) -> int:
48        return 0x19
49
50    def get_name(self) -> str:
51        return InvalidScriptedThread.__name__ + ".thread-1"
52
53    def get_state(self) -> int:
54        return lldb.eStateInvalid
55
56    def get_stop_reason(self) -> Dict[str, Any]:
57        return { "type": lldb.eStopReasonSignal, "data": {
58            "signal": signal.SIGTRAP
59        } }
60
61    def get_register_context(self) -> str:
62        return None
63
64def __lldb_init_module(debugger, dict):
65    if not 'SKIP_SCRIPTED_PROCESS_LAUNCH' in os.environ:
66        debugger.HandleCommand(
67            "process launch -C %s.%s" % (__name__,
68                                     InvalidScriptedProcess.__name__))
69    else:
70        print("Name of the class that will manage the scripted process: '%s.%s'"
71                % (__name__, InvalidScriptedProcess.__name__))
72